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CBSE Class 11-science Answered

Pls solve Q.17.
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Asked by pb_ckt | 10 May, 2019, 01:36: PM
answered-by-expert Expert Answer
 
Atomic and molecular mass varies according to number of atoms\molecules
 
left parenthesis I right parenthesis I n space o n e space a t o m space o f space o x y g e n W e space k n o w space 6.023 cross times 10 to the power of 23 space a t o m s space o f space o x y g e n space h a v e space equals space 16 g space m a s s space S o space 1 space a t o m space w i l l space h a v e equals fraction numerator 16 over denominator 6.023 cross times 10 to the power of 23 end fraction space equals 2.66 cross times 10 to the power of negative 23 end exponent g left parenthesis I I right parenthesis I n space 1 space a t o m space o f space n i t r o g e n W e space k n o w space space 6.023 cross times 10 to the power of 23 space a t o m s space o f space n i t r o g e n space h a v e equals 14 g space m a s s S o space 1 space a t o m space w i l l space h a v e equals fraction numerator 14 over denominator 6.023 cross times 10 to the power of 23 end fraction equals 2.33 cross times 10 to the power of negative 23 end exponent g left parenthesis I I I right parenthesis space 1 cross times 10 to the power of negative 10 end exponent g space o f space O subscript 2 space space left parenthesis I V right parenthesis space 1 cross times 10 to the power of negative 7 end exponent g space o f space C u S o space o r d e r space w i l l space b e minus left parenthesis I V right parenthesis greater than left parenthesis I I I right parenthesis space greater than left parenthesis I right parenthesis greater than left parenthesis I I right parenthesis
Answered by Ravi | 10 May, 2019, 04:38: PM

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